919

LINE VOLTAGE SETTING FAULT

Otis · DSD 412 Elevator System

What does 919 mean?

This fault is declared if a number entered for the Rated Line Voltage, #9, is outside the acceptable range of 150 to 525VAC. If 0 is entered, the rated line voltage defaults to 230 or 460 VAC depending on the line voltage sensed. This fault requires a DSD power down.

Common Causes

  • Rated Line Voltage parameter #9 set outside the 150 to 525VAC range.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter a valid number for Rated Line Voltage, #9, within the 150 to 525VAC range.

  2. 2

    If auto-detection is desired, set #9 to 0 and verify the sensed default.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Otis DSD 412 Elevator System